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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
*
* Date: 08 July 2002
* SUMMARY: Testing expressions with large numbers of parentheses
* See http://bugzilla.mozilla.org/show_bug.cgi?id=152646
*
*/
//-----------------------------------------------------------------------------
var UBound = 0;
var BUGNUMBER = 152646;
var summary = 'Testing expressions with large numbers of parentheses';
var status = '';
var statusitems = [];
var actual = '';
var actualvalues = [];
var expect= '';
var expectedvalues = [];
/*
* Just seeing that we don't crash when compiling this assignment -
*
* We will form an eval string to set the result-variable |actual|.
* To get a feel for this, suppose N were 3. Then the eval string is
* 'actual = (((0)));' The expected value for this after eval() is 0.
*/
status = inSection(1);
var sLeft = '((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((';
sLeft += sLeft;
sLeft += sLeft;
sLeft += sLeft;
sLeft += sLeft;
sLeft += sLeft;
var sRight = '))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))';
sRight += sRight;
sRight += sRight;
sRight += sRight;
sRight += sRight;
sRight += sRight;
var sEval = 'actual = ' + sLeft + '0' + sRight;
try
{
eval(sEval);
}
catch(e)
{
/*
* An exception during this eval is OK, as the runtime can throw one
* in response to too deep recursion. We haven't crashed; good!
*/
actual = 0;
}
expect = 0;
addThis();
//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------
function addThis()
{
statusitems[UBound] = status;
actualvalues[UBound] = actual;
expectedvalues[UBound] = expect;
UBound++;
}
function test()
{
enterFunc('test');
printBugNumber(BUGNUMBER);
printStatus(summary);
for (var i=0; i<UBound; i++)
{
reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
}
exitFunc ('test');
}
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